Lecture 1: Introduction to Research — [📝Lecture Notebooks] [
Lecture 2: Introduction to Python — [📝Lecture Notebooks] [
Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [
Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [
Lecture 5: Plotting Data — [📝Lecture Notebooks] [[
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| { | |
| "workbench.iconTheme": "ayu-mirage-zed", | |
| "workbench.productIconTheme": "icons-carbon", | |
| "editor.cursorStyle": "line", | |
| "editor.cursorBlinking": "smooth", | |
| "editor.cursorSmoothCaretAnimation": "on", | |
| // --- Typography --- | |
| "editor.fontSize": 14, | |
| "editor.fontFamily": "'JetBrains Mono NL','JetBrains Mono', 'Zed Mono', monospace", |
giton8002
/ 544000 TPS - Alipay Crashes ?.md
Last active
January 5, 2026 06:21
544000 TPS - Alipay Crashes ?
Singles' Day night 11.11 - 23:59:50. In HQ of Ant Group and Alibaba in Hangzhou, hundreds engineers staring at dashboard screens. This is real money, billions USD of Alibaba getting decided in next few minutes.
00:00:00: Festival starts. Like 1 billion ppl press pay button at same time. Traffic jump from 50k to 544k TPS in like 3 seconds. If something break, Alibaba can lose billions. But dashboard still green. Peak is 544,000 transactions per second.
00:01:08:
- first $1B in 68 seconds
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| { | |
| "Key Mappings": { | |
| "0xf702-0x300000-0x7b": { | |
| "Label": "Cursor Start ⌘←", | |
| "Action": 11, | |
| "Text": "0x01" | |
| }, | |
| "0xf703-0x300000-0x7c": { | |
| "Label": "Cursor End ⌘→", | |
| "Action": 11, |
tcoppex
/ c_nostd.txt
Last active
January 5, 2026 06:17
Writing C software without the standard library [Linux Edition] - Franc[e]sco's Gopherspace
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| ################################################################### | |
| Writing C software without the standard library | |
| Linux Edition | |
| ################################################################### | |
| There are many tutorials on the web that explain how to build a | |
| simple hello world in C without the libc on AMD64, but most of them | |
| stop there. | |
| I will provide a more complete explanation that will allow you to | |
| build yourself a little framework to write more complex programs. |
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| #!/bin/bash | |
| if (( $(id -u) )) ; then | |
| echo "This script needs to run as root" | |
| exit 1 | |
| fi | |
| if [[ -z "$1" ]] ; then | |
| echo "Usage: $(basename $0) [username] [realname (optional)]" | |
| exit 1 |
We can't make this file beautiful and searchable because it's too large.
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| Country,City,Provider,Host,ID | |
| Abkhazia,Sukhum,Aquafon GSM,62.182.8.78:8080,9058 | |
| Abkhazia,Sukhum,"Systema, LTD",cyxym.net:8080,5089 | |
| Abkhaziya,Sukhum,A-Mobile,speedtest.a-mobile.biz:8080,9714 | |
| Afghanistan,Herat,Afghan Wireless,hrtspeedtest.afghan-wireless.com:8080,9622 | |
| Afghanistan,Kabul,Afghan Telecom,sp1.afghantelecom.af:8080,11019 | |
| Afghanistan,Kabul,etisalat Afghanistan,speedtest.etisalat.af:8080,21807 | |
| Afghanistan,Kabul,Afghan Wireless,speedtest.afghan-wireless.com:8080,5189 | |
| Afghanistan,Kabul,Afghan Wireless Communication Company,kdzspeedtest.afghan-wireless.com:8080,13501 | |
| Afghanistan,Kabul,Insta Telecom,speedtest.instatelecom.com:8080,12798 |
freakersix
/ create_sub.py
Created
January 5, 2026 06:15
— forked from jinschoi/create_sub.py
Python script to generate Flipper RAW .sub files from OOK bitstreams
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| #!/usr/bin/env python3 | |
| from typing import Iterable, Union, Any | |
| # freq: frequency in Hz | |
| # zerolen: length of space bit in μs | |
| # onelen: length of mark bit in μs | |
| # repeats: number of times to repeat sequence | |
| # pause: time to wait in μs between sequences | |
| # bits: string of ones and zeros to represent sequence |
jinschoi
/ create_sub.py
Last active
January 5, 2026 06:15
Python script to generate Flipper RAW .sub files from OOK bitstreams
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| #!/usr/bin/env python3 | |
| from typing import Iterable, Union, Any | |
| # freq: frequency in Hz | |
| # zerolen: length of space bit in μs | |
| # onelen: length of mark bit in μs | |
| # repeats: number of times to repeat sequence | |
| # pause: time to wait in μs between sequences | |
| # bits: string of ones and zeros to represent sequence |
fuckup1337
/ JavascriptRecon.md
Created
January 18, 2021 20:02
My Javascript Recon Process - BugBounty
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